Merge pull request #1144 from zooba/arm64

Enable building for Windows ARM64 on a non-ARM64 device
2022-10-11 08:52:23 +01:00
parent cdb1c5a49e afdae3f47f
commit 61999a886b
6 changed files with 235 additions and 18 deletions
@@ -0,0 +1,77 @@
+from __future__ import annotations
+
+import os
+import subprocess
+import textwrap
+
+import pytest
+
+from . import test_projects, utils
+
+basic_project = test_projects.new_c_project()
+
+
+def skip_if_no_msvc(arm64=False):
+    programfiles = os.getenv("ProgramFiles(x86)", "") or os.getenv("ProgramFiles", "")
+    if not programfiles:
+        pytest.skip("Requires %ProgramFiles(x86)% variable to be set")
+
+    vswhere = os.path.join(programfiles, "Microsoft Visual Studio", "Installer", "vswhere.exe")
+    if not os.path.isfile(vswhere):
+        pytest.skip("Requires Visual Studio installation")
+
+    require = "Microsoft.VisualStudio.Component.VC.Tools.x86.x64"
+    if arm64:
+        require = "Microsoft.VisualStudio.Component.VC.Tools.ARM64"
+
+    if not subprocess.check_output(
+        [
+            vswhere,
+            "-latest",
+            "-prerelease",
+            "-property",
+            "installationPath",
+            "-requires",
+            require,
+        ]
+    ):
+        pytest.skip("Requires ARM64 compiler to be installed")
+
+
+@pytest.mark.parametrize("use_pyproject_toml", [True, False])
+def test_wheel_tag_is_correct_when_using_windows_cross_compile(tmp_path, use_pyproject_toml):
+    if utils.platform != "windows":
+        pytest.skip("This test is only relevant to Windows")
+
+    skip_if_no_msvc(arm64=True)
+
+    if use_pyproject_toml:
+        basic_project.files["pyproject.toml"] = textwrap.dedent(
+            """
+            [build-system]
+            requires = ["setuptools"]
+            build-backend = "setuptools.build_meta"
+            """
+        )
+
+    project_dir = tmp_path / "project"
+    basic_project.generate(project_dir)
+
+    # build the wheels
+    actual_wheels = utils.cibuildwheel_run(
+        project_dir,
+        add_env={
+            "CIBW_BUILD": "cp310-*",
+        },
+        add_args=["--archs", "ARM64"],
+    )
+
+    # check that the expected wheels are produced
+    expected_wheels = [
+        "spam-0.1.0-cp310-cp310-win_arm64.whl",
+    ]
+
+    print("actual_wheels", actual_wheels)
+    print("expected_wheels", expected_wheels)
+
+    assert set(actual_wheels) == set(expected_wheels)